# Our summer fastest-growing vendors list just dropped > Source: > Published: 2026-08-19 05:26:37+00:00 Brex on X: "Our summer fastest-growing vendors list just dropped, and the story is: infrastructure won. Turns out the real AI hype isn't the app, it's what's under it." Our summer fastest-growing vendors list just dropped, and the story is: infrastructure won. Turns out the real AI hype isn't the app, it's what's under it.